Stars like Anne Hathaway, Ben Affleck, Alec Baldwin, Nicole Kidman and many more decked to the nines shine bright at the 2013 Screen Actors Guild Awards and cocktail party; Bradley Cooper, Jennifer Lawrence, Naomi Watts, Robert De Niro and others mingle at The Weinstein Company's SAG Awards after party; Amanda Seyfried, Jessica Alba, Kerry Washington, Bryan Cranston and more walk the red carpet at the 24th Annual Producers Guild Awards; Jon Hamm, Maria Menounos and other celebs step out for Entertainment Weekly's SAG Awards pre-party; Russell Crowe and Quentin Tarantino fist bump at the 2nd AACTA International Awards—get the lowdown on L.A.'s top weekend events in this edition of Last Night's Parties.